:root{
    --bg:#050505;
    --neon:#00ffae;
    --neon-soft:rgba(0,255,174,.2);
    --text:#eaeaea;
    --muted:#9f9f9f;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    -webkit-text-size-adjust:100%;
}

body{
    background:var(--bg);
    color:var(--text);
    font-family:'JetBrains Mono',Consolas,monospace;
    min-height:100vh;
    overflow-x:hidden;
    position:relative;
}

/* ---------- BACKGROUND FX ---------- */
.bg-grid{
    position:fixed;
    inset:0;
    background:
        linear-gradient(rgba(0,255,170,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,170,.04) 1px, transparent 1px);
    background-size:42px 42px;
    pointer-events:none;
    z-index:0;
    mask-image:radial-gradient(ellipse at 50% 0%, #000 40%, transparent 100%);
    -webkit-mask-image:radial-gradient(ellipse at 50% 0%, #000 40%, transparent 100%);
}

.bg-glow{
    position:fixed;
    top:-30%;
    left:50%;
    transform:translateX(-50%);
    width:min(900px,120vw);
    height:600px;
    background:radial-gradient(circle, rgba(0,255,174,.15), transparent 65%);
    filter:blur(40px);
    pointer-events:none;
    z-index:0;
}

.scanlines{
    position:fixed;
    inset:0;
    background:repeating-linear-gradient(transparent 0 2px, rgba(0,0,0,.18) 2px 4px);
    pointer-events:none;
    z-index:1;
    opacity:.35;
    mix-blend-mode:multiply;
}

header,main,footer{
    position:relative;
    z-index:2;
}

/* ---------- HEADER ---------- */
header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    flex-wrap:wrap;
    padding:24px clamp(16px,5vw,40px);
}

.brand{
    display:flex;
    align-items:center;
    gap:14px;
    min-width:0;
}

.brand img{
    width:clamp(46px,12vw,62px);
    height:auto;
    filter:drop-shadow(0 0 12px rgba(0,255,174,.4));
}

.brand h1{
    letter-spacing:clamp(2px,1vw,4px);
    font-size:clamp(18px,5vw,24px);
    font-family:'Orbitron',sans-serif;
    line-height:1.1;
    word-break:break-word;
}

.brand span{
    color:var(--neon);
    font-size:clamp(10px,2.6vw,12px);
    letter-spacing:1px;
}

.status{
    display:inline-flex;
    align-items:center;
    border:1px solid var(--neon);
    padding:9px 18px;
    border-radius:50px;
    font-size:clamp(10px,2.6vw,13px);
    white-space:nowrap;
    background:rgba(0,255,174,.04);
    box-shadow:0 0 18px rgba(0,255,174,.15) inset;
}

.dot{
    width:9px;
    height:9px;
    background:var(--neon);
    display:inline-block;
    border-radius:50%;
    margin-right:8px;
    box-shadow:0 0 12px var(--neon);
    animation:pulse 1.8s ease-in-out infinite;
}

@keyframes pulse{
    0%,100%{opacity:1;transform:scale(1);}
    50%{opacity:.35;transform:scale(.8);}
}

/* ---------- HERO ---------- */
.hero{
    text-align:center;
    padding:clamp(50px,12vw,100px) clamp(16px,5vw,20px);
}

.hero-tag{
    display:inline-block;
    color:var(--neon);
    font-size:clamp(10px,2.6vw,13px);
    letter-spacing:3px;
    margin-bottom:18px;
    opacity:.8;
}

.hero h2{
    font-size:clamp(34px,11vw,72px);
    letter-spacing:clamp(3px,2vw,12px);
    margin-bottom:22px;
    font-family:'Orbitron',sans-serif;
    font-weight:800;
    line-height:1.05;
    position:relative;
    color:#fff;
    text-shadow:0 0 18px rgba(0,255,174,.35);
    word-break:break-word;
}

.hero h2::after{
    content:attr(data-text);
    position:absolute;
    left:0;
    top:0;
    width:100%;
    color:var(--neon);
    opacity:.25;
    transform:translate(2px,2px);
    z-index:-1;
}

.hero p{
    color:var(--muted);
    margin-bottom:38px;
    font-size:clamp(13px,3.4vw,16px);
    font-style:italic;
}

button{
    background:transparent;
    border:1px solid var(--neon);
    color:var(--neon);
    padding:14px 30px;
    cursor:pointer;
    transition:.3s;
    font-family:inherit;
    font-size:clamp(12px,3vw,14px);
    letter-spacing:2px;
    border-radius:8px;
    position:relative;
    overflow:hidden;
}

button:hover,button:active{
    background:var(--neon);
    color:#000;
    box-shadow:0 0 28px rgba(0,255,174,.45);
}

.btn-arrow{margin-right:4px;}

/* ---------- PANELS ---------- */
.panels{
    width:min(1200px,92%);
    margin:auto;
    display:grid;
    gap:22px;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    padding-bottom:70px;
}

.card{
    background:rgba(255,255,255,.03);
    border:1px solid var(--neon-soft);
    border-radius:18px;
    padding:clamp(22px,5vw,32px);
    backdrop-filter:blur(15px);
    -webkit-backdrop-filter:blur(15px);
    transition:transform .3s, border-color .3s, box-shadow .3s;
}

.card:hover{
    transform:translateY(-4px);
    border-color:var(--neon);
    box-shadow:0 14px 40px rgba(0,0,0,.5), 0 0 0 1px rgba(0,255,174,.15);
}

.card h3{
    color:var(--neon);
    margin-bottom:18px;
    letter-spacing:2px;
    font-size:clamp(15px,4vw,18px);
    border-bottom:1px solid var(--neon-soft);
    padding-bottom:10px;
}

.card p,.card li{
    font-size:clamp(13px,3.2vw,15px);
    line-height:1.7;
    color:#d6d6d6;
}

.card ul{
    list-style:none;
    display:grid;
    gap:8px;
}

.card li{
    padding-left:18px;
    position:relative;
}

.card li::before{
    content:"›";
    position:absolute;
    left:0;
    color:var(--neon);
}

.terminal-card{
    min-height:260px;
}

#terminal{
    color:var(--neon);
    line-height:1.8;
    font-size:clamp(12px,3vw,14px);
    word-break:break-word;
    white-space:pre-wrap;
}

#terminal .hint{
    color:var(--muted);
    opacity:.7;
}

.cursor{
    display:inline-block;
    width:8px;
    height:14px;
    background:var(--neon);
    margin-left:2px;
    vertical-align:middle;
    animation:blink 1s steps(2) infinite;
}

@keyframes blink{50%{opacity:0;}}

/* ---------- FOOTER ---------- */
footer{
    text-align:center;
    padding:36px 16px;
    color:#777;
    font-size:clamp(11px,2.8vw,13px);
    letter-spacing:1px;
}

/* ---------- SMALL SCREENS ---------- */
@media(max-width:540px){
    header{
        justify-content:center;
        text-align:center;
    }
    .brand{
        justify-content:center;
        width:100%;
    }
    .status{
        margin:2px auto 0;
    }
}